1. Department of Computer Science, University of Auckland, Auckland 1142, New Zealand.
2. Department of Microbiology and Immunology, Rega Institute, KU Leuven, 3000 Leuven, Belgium.
3. Max Planck Institute for Psycholinguistics, Post Office Box 310, 6500 AH Nijmegen, Netherlands.
4. Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen, Kapittelweg 29, 6525 EN Nijmegen, Netherlands.
5. Department of Psychology, University of Auckland, Auckland 1142, New Zealand.
6. School of Culture, History & Language and College of Asia & the Pacific, Australian National University, 0200 Canberra, ACT, Australia.
7. Center for Health Informatics and Bioinformatics, New York University School of Medicine, New York, NY 10016, USA.
8. Allan Wilson Centre for Molecular Ecology and Evolution, University of Auckland, Auckland 1142, New Zealand.
9. Department of Philosophy, Research School of the Social Sciences, Australian National University, 0200 Canberra, ACT, Australia.
10. Department of Biomathematics, David Geffen School of Medicine, University of California, Los Angeles, CA 90095, USA.
11. Department of Biostatistics, School of Public Health, University of California, Los Angeles, CA 90095, USA.
12. Department of Human Genetics, David Geffen School of Medicine, University of California, Los Angeles, CA 90095, USA.
13. Institute of Cognitive and Evolutionary Anthropology, University of Oxford, Oxford OX2 6PN, UK.